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• select 产生redo的疑问

  2008-04-22 09:49:24   /   Oracle数据库管理

  SQL> desc scott.testNameNull?Type----------------------------------------- -------- -------------------------NAMEVARCHAR2(5)IP_ADDRVARCHAR2(100)session 1:SQL> insert into scott.test values('test','127.0.0.1');1 row created.session 2:SQL> select * from scott.test;no rows selectedStatistics---------------------------------

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• what is meanning of the this script

  2008-04-18 17:53:43   /   Oracle数据库管理

  sqlplus -s 1>&2 >> /dev/null &2 >> /dev/null ' is whether fail or succeed, the error message will not show on the screenbut i have no idea about the -s and the]

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